TWI716850B - Manufacturing method of functional pad with uneven structure - Google Patents
Manufacturing method of functional pad with uneven structure Download PDFInfo
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Abstract
一種具有凹凸結構之功能墊的製法,包含以下步驟:(a) 將一透氣且未形成有凹凸結構的第一彈性膜設置在一不透氣的熱塑性彈性層上方,以獲得一複合墊體,其中,該第一彈性膜與該熱塑性彈性層的材質不同,且該熱塑性彈性層的厚度大於該第一彈性膜的厚度;及(b) 自該第一彈性膜朝遠離該熱塑性彈性層的方向對於該複合墊體的第一彈性膜進行抽真空,以使該第一彈性膜形成該凹凸結構並獲得該功能墊。本發明的製法無需先提供具有凹凸結構的基材,即可連續生產該功能墊。A method for manufacturing a functional pad with a concave-convex structure includes the following steps: (a) A first elastic film that is breathable and has no concave-convex structure formed on top of an air-tight thermoplastic elastic layer to obtain a composite cushion body, wherein , The first elastic film and the thermoplastic elastic layer are of different materials, and the thickness of the thermoplastic elastic layer is greater than the thickness of the first elastic film; and (b) the direction away from the thermoplastic elastic layer from the first elastic film The first elastic film of the composite mat body is evacuated, so that the first elastic film forms the concave-convex structure and obtains the functional mat. The manufacturing method of the present invention can continuously produce the functional pad without first providing a substrate with a concave-convex structure.
Description
本發明是有關於一種功能墊的製法,特別是指一種具有凹凸結構之功能墊的製法。The present invention relates to a method for manufacturing a functional pad, in particular to a method for manufacturing a functional pad with a concave-convex structure.
具有凹凸結構之功能墊(例如:瑜珈墊)可以提供防滑、減震等功能。TW I584950 B公開一種雙層結構材的製備方法,是透過加熱軟化並施加外力使貼附材貼附於基材。然而,其製法需要先提供具有凹凸結構(多個凹槽)的基材以達到連續生產的訴求。Functional mats with concave-convex structure (such as yoga mats) can provide anti-slip, shock absorption and other functions. TW I584950 B discloses a method for preparing a double-layer structure material, which is softened by heating and applied external force to make the adhesive material adhere to the substrate. However, its manufacturing method needs to provide a substrate with a concave-convex structure (multiple grooves) in order to achieve continuous production.
因此,本發明之目的,即在提供一種具有凹凸結構之功能墊的製法,可以克服上述先前技術的缺點。Therefore, the purpose of the present invention is to provide a method for manufacturing a functional pad with a concave-convex structure, which can overcome the above-mentioned disadvantages of the prior art.
於是,本發明具有凹凸結構之功能墊的製法包含以下步驟:(a) 將一透氣且未形成有凹凸結構的第一彈性膜設置在一不透氣的熱塑性彈性層上方,以獲得一複合墊體,其中,該第一彈性膜與該熱塑性彈性層的材質不同,且該熱塑性彈性層的厚度大於該第一彈性膜的厚度;及(b) 自該第一彈性膜朝遠離該熱塑性彈性層的方向對於該複合墊體的第一彈性膜進行抽真空,以使該第一彈性膜形成該凹凸結構並獲得該功能墊。Therefore, the method for manufacturing a functional pad with a concave-convex structure of the present invention includes the following steps: (a) A breathable first elastic film that is not formed with a concave-convex structure is placed on an air-impermeable thermoplastic elastic layer to obtain a composite cushion body , Wherein the material of the first elastic film and the thermoplastic elastic layer are different, and the thickness of the thermoplastic elastic layer is greater than the thickness of the first elastic film; and (b) the direction away from the thermoplastic elastic layer from the first elastic film A vacuum is applied to the first elastic film of the composite mat body to make the first elastic film form the concave-convex structure and obtain the functional mat.
本發明之功效在於:本發明的製法無需先提供具有凹凸結構的基材,即可連續生產該功能墊。The effect of the present invention is that the manufacturing method of the present invention can continuously produce the functional pad without first providing a substrate with a concave-convex structure.
以下將就本發明內容進行詳細說明:The content of the present invention will be described in detail below:
較佳地,在該步驟(b)之前,還包含一步驟(c):將一透氣且未形成有凹凸結構的第二彈性膜設置在該熱塑性彈性層上方相反於該第一彈性膜的一側,其中,該第二彈性膜與該熱塑性彈性層的材質不同,且該熱塑性彈性層的厚度大於該第二彈性膜的厚度。更佳地,在該步驟(b)之前,還包含一步驟(d):將一抗拉伸層設置在該熱塑性彈性層及該第二彈性膜之間。在本發明的一具體實施例中,該步驟(d)是將該抗拉伸層設置在該熱塑性彈性層上相反於該第一彈性膜的一側,該步驟(c)是將該第二彈性膜設置在該抗拉伸層上相反於該熱塑性彈性層的一側。Preferably, before the step (b), it further includes a step (c): a second elastic film that is breathable and is not formed with a concave-convex structure is disposed on the thermoplastic elastic layer opposite to the first elastic film. Side, wherein the material of the second elastic film and the thermoplastic elastic layer are different, and the thickness of the thermoplastic elastic layer is greater than the thickness of the second elastic film. More preferably, before the step (b), a step (d) is further included: a stretch-resistant layer is disposed between the thermoplastic elastic layer and the second elastic film. In a specific embodiment of the present invention, the step (d) is to arrange the stretch-resistant layer on the thermoplastic elastic layer opposite to the first elastic film, and the step (c) is to provide the second The elastic film is arranged on the anti-stretch layer on the side opposite to the thermoplastic elastic layer.
較佳地,在該步驟(b)之前,還包含一步驟(e):將一抗拉伸層設置在該熱塑性彈性層及該第一彈性膜之間。Preferably, before the step (b), it further includes a step (e): disposing an anti-stretch layer between the thermoplastic elastic layer and the first elastic film.
較佳地,該熱塑性彈性層的厚度範圍為3~10 mm,該未形成有凹凸結構的第一彈性膜的厚度範圍為0.5~2 mm。Preferably, the thickness of the thermoplastic elastic layer is in the range of 3-10 mm, and the thickness of the first elastic film without the uneven structure is in the range of 0.5-2 mm.
較佳地,該熱塑性彈性層的材質為閉孔式發泡材(close-cell foam)。Preferably, the material of the thermoplastic elastic layer is close-cell foam.
較佳地,該第一彈性膜及該熱塑性彈性層之密度範圍皆為0.1~0.6 g/cm3 。Preferably, the density ranges of the first elastic film and the thermoplastic elastic layer are both 0.1 to 0.6 g/cm 3 .
較佳地,該抗拉伸層是選自於抗拉伸不織布或抗拉伸平織布。在本發明的一具體實施例中,該抗拉伸層為抗拉伸不織布。Preferably, the stretch-resistant layer is selected from stretch-resistant non-woven fabrics or stretch-resistant plain woven fabrics. In a specific embodiment of the present invention, the stretch-resistant layer is a stretch-resistant non-woven fabric.
較佳地,該第一彈性膜及該第二彈性膜的材質皆是聚氨酯(polyurethane, PU)。較佳地,該熱塑性彈性層的材質是熱塑性彈性體(thermoplastic elastomer, TPE)。Preferably, the materials of the first elastic film and the second elastic film are polyurethane (PU). Preferably, the material of the thermoplastic elastic layer is TPE (thermoplastic elastomer).
較佳地,在該步驟(b)中,在對於該複合墊體進行抽真空之前,先進行加熱以使該複合墊體軟化。更佳地,在該步驟(b)中,在對於該複合墊體進行抽真空之後,再進行冷卻以使該複合墊體硬化。Preferably, in the step (b), before vacuuming the composite mat body, heating is first performed to soften the composite mat body. More preferably, in this step (b), after the composite mat body is evacuated, cooling is performed to harden the composite mat body.
較佳地,在該步驟(b)中,該抽真空的操作是在一表面具有凹凸結構的模具上進行。更佳地,該模具是選自於圓筒型模具或平板型模具。Preferably, in the step (b), the vacuuming operation is performed on a mold with a concave-convex structure on the surface. More preferably, the mold is selected from a cylindrical mold or a flat mold.
在本發明被詳細描述之前,應當注意在以下的說明內容中,類似的元件是以相同的編號來表示。Before the present invention is described in detail, it should be noted that in the following description, similar elements are represented by the same numbers.
本發明將就以下實施例來作進一步說明,但應瞭解的是,該等實施例僅為例示說明之用,而不應被解釋為本發明實施之限制。The present invention will be further described with reference to the following examples, but it should be understood that these examples are for illustrative purposes only and should not be construed as limiting the implementation of the present invention.
<第一實施例><First embodiment>
參閱圖1及圖2,本發明具有凹凸結構之功能墊的製法之一第一實施例,包含以下步驟:1 and 2, a first embodiment of the method for manufacturing a functional pad with a concave-convex structure of the present invention includes the following steps:
(a) 將一透氣且未形成有凹凸結構的第一彈性膜1黏合在一不透氣的熱塑性彈性層2上,以獲得一複合墊體31。(a) Adhere an air-permeable first elastic film 1 with no uneven structure formed on an air-impermeable thermoplastic
在第一實施例中,該第一彈性膜1的材質為聚氨酯(polyurethane, PU),其密度為0.2 g/cm3
,其厚度約為0.5~2 mm;該熱塑性彈性層2的材質為閉孔式熱塑性彈性體(thermoplastic elastomer, TPE)發泡材,其密度為0.25 g/cm3
,其厚度約為3~10 mm。In the first embodiment, the material of the first elastic film 1 is polyurethane (PU), the density is 0.2 g/cm 3 , and the thickness is about 0.5-2 mm; the material of the thermoplastic
(b) 透過加熱器91加熱該複合墊體31至約150~180℃,以使其軟化。接著,將軟化的複合墊體31透過一表面具有凹凸結構的圓筒型模具92自該第一彈性膜1朝遠離該熱塑性彈性層2的方向對於該複合墊體31的第一彈性膜1進行抽真空,以使該第一彈性膜1形成該凹凸結構,同時透過位在該圓筒型模具92內部的冷水間接冷卻該複合墊體31,以使其硬化,獲得具有凹凸結構之功能墊。(b) Heat the
應當注意的是,上述對於複合墊體進行抽真空的操作不限於透過圓筒型模具,在第一實施例的其他變化態樣中,也可以透過一表面具有凹凸結構的平板型模具進行抽真空的操作。上述對於複合墊體進行冷卻的操作不限於透過冷水,在第一實施例的其他變化態樣中,也可以透過冷空氣或室溫的空氣進行冷卻。It should be noted that the above-mentioned operation of vacuuming the composite mat is not limited to passing through a cylindrical mold. In other variations of the first embodiment, vacuuming can also be performed through a flat mold with a concave-convex structure on the surface. Operation. The foregoing operation of cooling the composite mat body is not limited to passing through cold water. In other variations of the first embodiment, cooling may also be performed through cold air or room temperature air.
<第二實施例><Second embodiment>
參閱圖3,本發明具有凹凸結構之功能墊的製法之一第二實施例,包含以下步驟:Referring to FIG. 3, a second embodiment of the method for manufacturing a functional pad with a concave-convex structure of the present invention includes the following steps:
(a) 將一透氣且未形成有凹凸結構的第一彈性膜1黏合在一不透氣的熱塑性彈性層2上。(a) Adhere an air-permeable first elastic film 1 with no uneven structure formed on an air-impermeable thermoplastic
(c) 將一透氣且未形成有凹凸結構的第二彈性膜4黏合在該熱塑性彈性層2上相反於該第一彈性膜1的一側,以獲得一複合墊體32。(c) Adhere a second elastic film 4 that is air-permeable and has no concave-convex structure formed on the thermoplastic
在第二實施例中,該第一彈性膜1及該熱塑性彈性層2的材質、密度及厚度皆分別與上述第一實施例相同;該第二彈性膜4的材質、密度及厚度皆與該第一彈性膜1相同。In the second embodiment, the material, density, and thickness of the first elastic film 1 and the thermoplastic
(b) 對於該複合墊體32進行如同上述第一實施例的步驟(b)對於該複合墊體31所進行的加熱、抽真空及冷卻操作,獲得具有凹凸結構之功能墊。(b) Perform the heating, vacuuming, and cooling operations of the
<第三實施例><The third embodiment>
參閱圖4,本發明具有凹凸結構之功能墊的製法之一第三實施例,包含以下步驟:Referring to FIG. 4, a third embodiment of the method for manufacturing a functional pad with a concave-convex structure of the present invention includes the following steps:
(a) 將一透氣且未形成有凹凸結構的第一彈性膜1黏合在一不透氣的熱塑性彈性層2上。(a) Adhere an air-permeable first elastic film 1 with no uneven structure formed on an air-impermeable thermoplastic
(d) 將一抗拉伸層5黏合在該熱塑性彈性層2上相反於該第一彈性膜1的一側。(d) Adhere an
(c) 將一透氣且未形成有凹凸結構的第二彈性膜4黏合在該抗拉伸層5上相反於該熱塑性彈性層2的一側,以獲得一複合墊體33。(c) Adhere a second elastic film 4 that is breathable and has no uneven structure formed on the
在第三實施例中,該第一彈性膜1、該熱塑性彈性層2及該第二彈性膜4的材質、密度及厚度皆分別與上述第二實施例相同;該抗拉伸層5為抗拉伸不織布,其材質為聚酯纖維,其厚度與該熱塑性彈性層2的厚度相同。In the third embodiment, the material, density and thickness of the first elastic film 1, the thermoplastic
(b) 對於該複合墊體33進行如同上述第一實施例的步驟(b)對於該複合墊體31所進行的加熱、抽真空及冷卻操作,獲得具有凹凸結構之功能墊。(b) Perform the heating, vacuuming and cooling operations for the
<第四實施例><Fourth embodiment>
參閱圖5,本發明具有凹凸結構之功能墊的製法之一第四實施例,包含以下步驟:Referring to FIG. 5, a fourth embodiment of the method for manufacturing a functional pad with a concave-convex structure of the present invention includes the following steps:
(a) 將一透氣且未形成有凹凸結構的第一彈性膜1黏合在一抗拉伸層5上。(a) Adhere an air-permeable first elastic film 1 with no uneven structure formed on an
(e) 將一不透氣的熱塑性彈性層2黏合在該抗拉伸層5上相反於該第一彈性膜1的一側,以獲得一複合墊體34。(e) Adhere a non-air-permeable thermoplastic
在第四實施例中,該第一彈性膜1及該熱塑性彈性層2的材質、密度及厚度皆分別與上述第一實施例相同;該抗拉伸層5為抗拉伸不織布,其材質及厚度皆與上述第三實施例相同。In the fourth embodiment, the material, density, and thickness of the first elastic film 1 and the thermoplastic
(b) 對於該複合墊體34進行如同上述第一實施例的步驟(b)對於該複合墊體31所進行的加熱、抽真空及冷卻操作,獲得具有凹凸結構之功能墊。(b) Perform the heating, vacuuming, and cooling operations of the
另外,在其他實施例中,該步驟(a)亦可為將一不透氣且未形成有凹凸結構的第一彈性膜設置在一不透氣的熱塑性彈性層上方,以獲得一複合墊體,其中,該第一彈性膜與該熱塑性彈性層的材質不同,且該熱塑性彈性層的厚度大於該第一彈性膜的厚度。例如:該第一彈性膜的材質為熱塑性聚氨酯(thermoplastic polyurethane, TPU),其密度為1.1 g/cm3 ;該熱塑性彈性層的材質為閉孔式熱塑性彈性體發泡材,其密度為0.1~0.2 g/cm3 。In addition, in other embodiments, the step (a) can also be that a first elastic film that is airtight and is not formed with a concavo-convex structure is disposed on an airtight thermoplastic elastic layer to obtain a composite cushion body, wherein The material of the first elastic film and the thermoplastic elastic layer are different, and the thickness of the thermoplastic elastic layer is greater than the thickness of the first elastic film. For example: the material of the first elastic film is thermoplastic polyurethane (thermoplastic polyurethane, TPU) with a density of 1.1 g/cm 3 ; the material of the thermoplastic elastic layer is a closed-cell thermoplastic elastomer foam with a density of 0.1~ 0.2 g/cm 3 .
綜上所述,本發明具有凹凸結構之功能墊的製法,藉由對於該複合墊體的第一彈性膜進行抽真空,以使該第一彈性膜形成該凹凸結構,無需先提供具有凹凸結構的基材,即可達到連續生產功能墊的訴求,故確實能達成本發明之目的。In summary, the method for manufacturing a functional pad with a concave-convex structure of the present invention is to vacuum the first elastic film of the composite pad body so that the first elastic film forms the concave-convex structure without first providing a concave-convex structure The substrate can achieve the requirement of continuous production of functional pads, so it can indeed achieve the purpose of the invention.
惟以上所述者,僅為本發明之實施例而已,當不能以此限定本發明實施之範圍,凡是依本發明申請專利範圍及專利說明書內容所作之簡單的等效變化與修飾,皆仍屬本發明專利涵蓋之範圍內。However, the above are only examples of the present invention. When the scope of implementation of the present invention cannot be limited by this, all simple equivalent changes and modifications made in accordance with the scope of the patent application of the present invention and the content of the patent specification still belong to This invention patent covers the scope.
1:第一彈性膜 2:熱塑性彈性層 31:複合墊體 32:複合墊體 33:複合墊體 34:複合墊體 4:第二彈性膜 5:抗拉伸層 91:加熱器 92:圓筒型模具 1: The first elastic membrane 2: Thermoplastic elastic layer 31: Composite cushion body 32: Composite cushion body 33: Composite cushion body 34: Composite cushion body 4: The second elastic membrane 5: Anti-stretch layer 91: heater 92: Cylindrical mold
本發明之其他的特徵及功效,將於參照圖式的實施方式中清楚地呈現,其中: [圖1]是本發明具有凹凸結構之功能墊的製法的一第一實施例的一剖視示意圖,說明該第一實施例的步驟(a); [圖2]是該第一實施例的一剖視示意圖,說明該第一實施例的步驟(b); [圖3]是本發明具有凹凸結構之功能墊的製法的一第二實施例的一剖視示意圖,說明該第二實施例的步驟(a)及(c); [圖4]是本發明具有凹凸結構之功能墊的製法的一第三實施例的一剖視示意圖,說明該第三實施例的步驟(a)、(d)及(c);及 [圖5]是本發明具有凹凸結構之功能墊的製法的一第四實施例的一剖視示意圖,說明該第四實施例的步驟(a)及(e)。Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: [Figure 1] is a schematic cross-sectional view of a first embodiment of the method for manufacturing a functional pad with a concave-convex structure of the present invention, illustrating the step (a) of the first embodiment; [Figure 2] is a schematic cross-sectional view of the first embodiment, illustrating the step (b) of the first embodiment; [Figure 3] is a schematic cross-sectional view of a second embodiment of the method for manufacturing a functional pad with a concave-convex structure of the present invention, illustrating the steps (a) and (c) of the second embodiment; [Figure 4] is a schematic cross-sectional view of a third embodiment of the method for manufacturing a functional pad with a concave-convex structure of the present invention, illustrating the steps (a), (d) and (c) of the third embodiment; and [Fig. 5] is a schematic cross-sectional view of a fourth embodiment of the method for manufacturing a functional pad with a concave-convex structure of the present invention, illustrating the steps (a) and (e) of the fourth embodiment.
1:第一彈性膜 1: The first elastic membrane
2:熱塑性彈性層 2: Thermoplastic elastic layer
31:複合墊體 31: Composite cushion body
91:加熱器 91: heater
92:圓筒型模具 92: Cylindrical mold
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Citations (1)
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TW200916156A (en) * | 2007-10-04 | 2009-04-16 | kun-zhong Liu | Method for manufacturing yoga mat |
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TW200916156A (en) * | 2007-10-04 | 2009-04-16 | kun-zhong Liu | Method for manufacturing yoga mat |
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